Houdoku is described as 'Manga reader and library manager for the desktop' and is a comic and manga reader in the news & books category. There are more than 50 alternatives to Houdoku for a variety of platforms, including Android, Windows, iPhone, iPad and Linux apps. The best Houdoku alternative is Mihon, which is both free and Open Source. Other great apps like Houdoku are Kotatsu, Aniyomi, AzyX and Unyo.
gallery-dl is a command-line program to download image galleries and collections from several image hosting sites (see https://github.com/mikf/gallery-dl/blob/master/docs/supportedsites.md for full list).
Futon is a free and open-source manga reader for Android with built-in online content sources.
NeeView is a Free and Open Source, modern and powerful image viewer and a manga/comic reader that has high quality scaling options and many different customization options.
OpenComic is a free and open-source comic and manga reader for Windows, Mac and Linux, written with Node.js and using Electron.
Aidoku is a manga reader for iOS and iPadOS, it includes many sources for manga reading and amazing features with a stunning UI.
A free and open source manga reader server that runs extensions built for Tachiyomi.
Comix is an image viewer specifically designed to handle comic books. It reads ZIP, RAR and tar archives (also gzip or bzip2 compressed), as well as plain image files. It has a simple and user-friendly GUI using PyGTK.
A modern tracker, that let's everyone track their manga, manhwa, manhua, etc collections in a single place. It supports dozens of sites, from official publishers to fan-made translation groups - there is no better place to keep up to date with latest chapter releases.
HDoujin Downloader is a doujin/manga download manager that supports 200+ different websites. Just input doujin/manga URLs from your favorite website and they will be added to the queue.
Perfect Viewer is a very fast image/comic viewer.
*Turn black/white image into 4 colorize image(Only available for donated users. Need install Perfect Viewer donation application). *Page layout: Auto single page, Auto dual page, Auto switch by screen orientation *Support Windows.
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